nursing AIIMS BSc Nursing 2025 Mock Test Series Physics Current, Resistance and Electricity Power in Electric Circuits
An electric bulb rated 220 V and 100 W is connected to a power supply. If the power will be consumed by the bulb is 81 W, then the voltage of the power supply is.
1
100 V
2
124 V
3
198 V
4
148 V